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// rustc-env:CARGO_CRATE_NAME=rustc_dummy
#![feature(rustc_private)]
#![crate_type = "lib"]
extern crate rustc_span;
use rustc_span::symbol::Ident;
use rustc_span::Span;
extern crate rustc_macros;
use rustc_macros::{Diagnostic, LintDiagnostic, Subdiagnostic};
extern crate rustc_middle;
use rustc_middle::ty::Ty;
extern crate rustc_errors;
use rustc_errors::{Applicability, MultiSpan};
extern crate rustc_session;
#[derive(Diagnostic)]
#[diag(compiletest_example, code = "E0123")]
//~^ ERROR diagnostic slug and crate name do not match
struct Hello {}
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